If your cat has put on a few extra pounds, Hill's Science Diet Perfect weight wet cat food can help your cat achieve a healthy weight and improved quality of life. Give your cat two delicious varieties of canned cat foods in this variety pack for weight management. Over 70% of cats lost weight within 10 weeks when fed this breakthrough nutrition (research on file, Hill's pet nutrition, 2011). plus, you can help heavy cats reach a healthy weight while providing weight maintenance nutrition to leaner cats.